package com.branches;



import java.util.Arrays;
import java.util.List;

public class Test {
    public static void main(String[] args) {
        Long[] a = new Long[] {1L, 2L};
        List<Long> classIdList = Arrays.asList(a);
        System.out.println(classIdList.contains(1L));
        System.out.println(classIdList.contains(3L));
    }

    private static void testReturn() {
        return;
    }
}

